<template>
  <transition name="slide">
    <music-list :title="title" :bg-image="bgImage" :songs="songs"></music-list>
  </transition>
</template>
<script>
import {
  mapGetters
} from 'vuex'
import {
  getSingerDetail
} from 'api/singer'
import {
  ERR_OK
} from 'api/config'
import {createSong} from 'common/js/song'
import MusicList from 'components/music-list/MusicList'

export default {
	data(){
		return {
			songs:[]
		}
	},
  computed: {
    title(){
      return this.singer.name
    },
    bgImage(){
      return this.singer.avatar
    },
    ...mapGetters([
      'singer'
    ])
  },
  created() {
    this._getSingerDetail()
  },
  methods: {
    _getSingerDetail() {
      let id = this.singer.id
      if(!id){
      	this.$router.push('/singer')
      }
      getSingerDetail(id).then(res => {
        if (res.code === ERR_OK) {
          this.songs = this._formatSongs(res.data.list)
        }
      })
    },
    _formatSongs(list){
    	let ret = []
    	list.forEach((item)=>{
    		let {musicData} = item
    		if(musicData.songid && musicData.albummid){
    			ret.push(createSong(musicData))
    		}
    	})
    	return ret
    }
  },
  components:{
    MusicList
  }
}
</script>
<style scoped lang="stylus" rel="stylesheet/stylus">
	@import "~common/stylus/variable"

	.singer-detail
	  position: fixed
	  z-index:100
	  top:0
	  left:0
	  right:0
	  bottom:0
	  background:$color-background

	.slide-enter-active,.slide-leave-active
	  transition: all 0.3s
	.slide-enter,.slide-leave-to
	  transform:translate3d(100%,0,0)
</style>
